UFC 36: Worlds Collide was a mixed martial arts event held by the Ultimate Fighting Championship at the MGM Grand Arena on the Las Vegas Strip in Paradise, Nevada on March 22, 2002. The main event was a Heavyweight Championship Bout between Josh Barnett and the holder, Randy Couture.

Cast

Josh Barnett

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Randy Couture

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Pedro Rizzo

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Andrei Arlovski

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Matt Hughes

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Hayato Sakurai

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Matt Lindland

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Pat Miletich

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Evan Tanner

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Frank Mir

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Pete Williams

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Matt Serra

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